According to Soumith Chintala, he has joined as an angel investor in RadixArk and highlighted the differentiated culture built around SGLang and the team’s ambition. Source: https://twitter.com/soumithchintala/status/1998926753079935320. Ying Sheng stated that RadixArk is being built by many core SGLang developers from the LMSYS ecosystem, with SGLang started in summer 2023 and made public in January 2024. Source: https://x.com/ying11231/status/1998079551369593222. He added that growing demand for SGLang pushed the effort to be supported by RadixArk, whose mission is to make frontier-level AI infrastructure open and accessible, spanning schedulers, compilers, serving engines, and training pipelines. Source: https://x.com/ying11231/status/1998079551369593222. The thread referenced DeepSeek inference optimizations within SGLang and significant community contributions. Source: https://x.com/ying11231/status/1998079551369593222. No token, blockchain integration, or broader fundraising details beyond the angel commitment were disclosed, and the official site is radixark.ai. Source: https://x.com/ying11231/status/1998079551369593222 and https://twitter.com/soumithchintala/status/1998926753079935320.